Monoazo pyridone colorants

Details Monoazo pyridone colorants Monoazo pyridone colorants

1982-03-10

1985-04-30

Higel, Floyd D.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

44 59, 106288Q, 208 12, 252364, 534772, C09B 2942, C09D 1102, C10J 124, C10M 140

Patent

active

045142262

ABSTRACT:
A colorant of the formula: ##STR1## wherein R.sub.1 R.sub.2 and R.sub.3 independently of one another are each C.sub.1 -C.sub.18 -alkyl, C.sub.1 -C.sub.18 -alkenyl, C.sub.4 -C.sub.9 -alkoxyalkyl, C.sub.4 -C.sub.9 -aryloxyalkyl, C.sub.9 -C.sub.11 -aralkoxyalkyl, C.sub.7 -C.sub.11 -aralkyl, C.sub.4 -C.sub.13 -acyloxyalkyl, C.sub.6 -C.sub.14 -alkoxycarbonyloxyalkyl, C.sub.6 -C.sub.12 -alkylaminocarbonyloxyalkyl or C.sub.4 -C.sub.9 -dialkylaminoalkyl, with the proviso that the sum of the carbon atoms of the radicals R.sup.1 to R.sup.3 is from 14 to 36 and the sum of the ether oxygen atoms in these radicals ranges from 0 to 2. The present dye compound is useful in the coloring of coating compositions, organic solvents and mineral oil products.

REFERENCES:
patent: 3487066 (1969-12-01), Ritter et al.
patent: 3923776 (1975-12-01), Gnad
patent: 3954396 (1976-05-01), Ribka et al.
patent: 3957749 (1976-05-01), von Brachel et al.
patent: 4133806 (1979-01-01), Gnad
patent: 4305718 (1981-12-01), Loffler et al.

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